could someone explain the different between g and f in this problem? don't all the glasses get filled in the bottom level?
Chris, the problem states (in bold font) that "water only spills outward" and therefore not all glasses are necessarily filled.
Distance walked 3D
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Replace multiples of 5 with NaN
Who invented zero?
Return area of square
Increasing sub-sequence (Level 1)
Factorizing a number into a given number of factors
Increasing sub-sequence (Level 2)
Sorting integers by their digits (Level 4)
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